Midnight Mirror: Who Is Spying on Your Soul?

A mysterious mirror that only shows the reflection of another world at midnight. Lin Mo accidentally obtained it, only to find that "himself" in the mirror began to have independent consciousness, and even tried to replace him in reality. As the truth about the world in the mirror is gradually revealed, the protagonist realizes that this is not only a battle for identity, but also a game about the survival of the human soul. And who is the peeper in the mirror? Is it another self, or something older and more terrifying?